181 search results - page 8 / 37 » Social Event Extraction: Task, Challenges and Techniques |
101
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SOCIALCOM
2010
14 years 9 months ago
2010
Wikipedia is used every day by people all around the world, to satisfy a variety of information needs. We crosscorrelate multiple Wikipedia traffic data sets to infer various behav...
TRECVID
2008
15 years 14 days ago
2008
The Tokyo Institute of Technology team participated in the high-level feature extraction, surveillance event detection pilot and Rushes summarization tasks for TRECVID2008. In the...
112
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TKDE
2012
13 years 1 months ago
2012
— This paper presents a method for identifying a set of dense subgraphs of a given sparse graph. Within the main applications of this “dense subgraph problem”, the dense subg...
173
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AVSS
2009
IEEE
15 years 5 months ago
2009
IEEE
—In this paper, we consider the challenging problem of unusual event detection in video surveillance systems. The proposed approach makes a step toward generic and automatic dete...
100
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WSDM
2010
ACM
15 years 8 months ago
2010
ACM
Activity in social media such as blogs, micro-blogs, social networks, etc is manifested via interaction that involves text, images, links and other information items. Naturally, s...